单选题By the year 2020, scientists probably _____ a cure for cancer.
单选题He wrote an article criticizing the Greek poet and won and a scholarship.
单选题Small farms and the lack of modern technology have_____ agricultural production.
单选题These surveys indicate that many crimes go _____ by the police, mainly because not all victims report them.
单选题The treaty request that all the member countries ______ with the price and share the profit asagreed upon.
单选题The problem of _____ to select as his successor was quickly disposed of.
单选题The very real and far reaching implications inherent in the current changes being experienced bygovernment spaceports, (with terms of) their effect upon the whole international space community, arealso highlighted.
单选题If you explained the situation to your solicitor, he_____ able to advise you much better than I can.
单选题Regarding insurance, the _____ is for 110% of the invoice value of the goods that a manufacturer wants to export.
单选题His use of color, light and form quickly departed from the conventional style of his _____ as he developed own technique.
单选题Fred is a(n) _____ complainer as soon as one problem is solved, he will come up with another.
单选题He (didn’t) to return earlier than 3 o’clock.
单选题There was a knock at the door. It was the third time someone _____ me that evening.
单选题Several theories of evolution had historically preceded that of Charles Darwin, although he expounded upon the stages of development.
单选题The poor girl couldn’ t _____ from her tears any more when her mother showed up.
单选题Many Chinese restaurants in China, as well as other parts of the world, serve this dish, but often the flavor is less ______.
单选题Our nature includes a propensity to acquire them.
单选题There are trees on _____ side of the road.
单选题Buck Helm, a retired salesman, survived _____ alive for 90 hours in his car.
单选题Guangdong Province is located in southern China, with a ______ climate and abundant produce all year round.